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<title>GeneralStep.swift - Slather</title>
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<h2 class="cov_title">
<span>Coverage for "GeneralStep.swift" : </span><span class="cov_high">100.00%</span>
</h2>
<h4 class="cov_subtitle">(36 of 36 relevant lines covered)</h4>
<h4 class="cov_filepath">RouteComposer/Classes/Steps/GeneralStep.swift</h4>
<table class="source_code">
<tr class="never">
<td class="num">1</td>
<td class="src"><pre><code class="objc">//</code></pre></td>
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<tr class="never">
<td class="num">2</td>
<td class="src"><pre><code class="objc">// RouteComposer</code></pre></td>
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</tr>
<tr class="never">
<td class="num">3</td>
<td class="src"><pre><code class="objc">// GeneralStep.swift</code></pre></td>
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<td class="num">4</td>
<td class="src"><pre><code class="objc">// https://github.com/ekazaev/route-composer</code></pre></td>
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<tr class="never">
<td class="num">5</td>
<td class="src"><pre><code class="objc">//</code></pre></td>
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<tr class="never">
<td class="num">6</td>
<td class="src"><pre><code class="objc">// Created by Eugene Kazaev in 2018-2022.</code></pre></td>
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<tr class="never">
<td class="num">7</td>
<td class="src"><pre><code class="objc">// Distributed under the MIT license.</code></pre></td>
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<td class="num">8</td>
<td class="src"><pre><code class="objc">//</code></pre></td>
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<tr class="never">
<td class="num">9</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">10</td>
<td class="src"><pre><code class="objc">import Foundation</code></pre></td>
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<tr class="never">
<td class="num">11</td>
<td class="src"><pre><code class="objc">import UIKit</code></pre></td>
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<td class="num">12</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<td class="num">13</td>
<td class="src"><pre><code class="objc">/// A wrapper for the general steps that can be applied to any `UIViewController`</code></pre></td>
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<tr class="never">
<td class="num">14</td>
<td class="src"><pre><code class="objc">public enum GeneralStep {</code></pre></td>
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<tr class="never">
<td class="num">15</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<td class="num">16</td>
<td class="src"><pre><code class="objc">    // MARK: Internal entities</code></pre></td>
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<tr class="never">
<td class="num">17</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">18</td>
<td class="src"><pre><code class="objc">    struct RootViewControllerStep: RoutingStep, PerformableStep {</code></pre></td>
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<tr class="never">
<td class="num">19</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<td class="num">20</td>
<td class="src"><pre><code class="objc">        let windowProvider: WindowProvider</code></pre></td>
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<tr class="never">
<td class="num">21</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<td class="num">22</td>
<td class="src"><pre><code class="objc">        /// Constructor</code></pre></td>
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<tr class="covered">
<td class="num">23</td>
<td class="src"><pre><code class="objc">        init(windowProvider: WindowProvider = RouteComposerDefaults.shared.windowProvider) {</code></pre></td>
<td class="coverage">71x</td>
</tr>
<tr class="covered">
<td class="num">24</td>
<td class="src"><pre><code class="objc">            self.windowProvider = windowProvider</code></pre></td>
<td class="coverage">71x</td>
</tr>
<tr class="covered">
<td class="num">25</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">71x</td>
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<tr class="never">
<td class="num">26</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="covered">
<td class="num">27</td>
<td class="src"><pre><code class="objc">        func perform&lt;Context&gt;(with context: Context) throws -&gt; PerformableStepResult {</code></pre></td>
<td class="coverage">25x</td>
</tr>
<tr class="covered">
<td class="num">28</td>
<td class="src"><pre><code class="objc">            guard let viewController = windowProvider.window?.rootViewController else {</code></pre></td>
<td class="coverage">25x</td>
</tr>
<tr class="covered">
<td class="num">29</td>
<td class="src"><pre><code class="objc">                throw RoutingError.compositionFailed(.init("Root view controller was not found."))</code></pre></td>
<td class="coverage">1x</td>
</tr>
<tr class="covered">
<td class="num">30</td>
<td class="src"><pre><code class="objc">            }</code></pre></td>
<td class="coverage">24x</td>
</tr>
<tr class="covered">
<td class="num">31</td>
<td class="src"><pre><code class="objc">            return .success(viewController)</code></pre></td>
<td class="coverage">24x</td>
</tr>
<tr class="covered">
<td class="num">32</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">25x</td>
</tr>
<tr class="never">
<td class="num">33</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">34</td>
<td class="src"><pre><code class="objc">    }</code></pre></td>
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<tr class="never">
<td class="num">35</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">36</td>
<td class="src"><pre><code class="objc">    struct CurrentViewControllerStep: RoutingStep, PerformableStep {</code></pre></td>
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<tr class="never">
<td class="num">37</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">38</td>
<td class="src"><pre><code class="objc">        let windowProvider: WindowProvider</code></pre></td>
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</tr>
<tr class="never">
<td class="num">39</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">40</td>
<td class="src"><pre><code class="objc">        /// Constructor</code></pre></td>
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</tr>
<tr class="covered">
<td class="num">41</td>
<td class="src"><pre><code class="objc">        init(windowProvider: WindowProvider = RouteComposerDefaults.shared.windowProvider) {</code></pre></td>
<td class="coverage">38x</td>
</tr>
<tr class="covered">
<td class="num">42</td>
<td class="src"><pre><code class="objc">            self.windowProvider = windowProvider</code></pre></td>
<td class="coverage">38x</td>
</tr>
<tr class="covered">
<td class="num">43</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">38x</td>
</tr>
<tr class="never">
<td class="num">44</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="covered">
<td class="num">45</td>
<td class="src"><pre><code class="objc">        func perform&lt;Context&gt;(with context: Context) throws -&gt; PerformableStepResult {</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">46</td>
<td class="src"><pre><code class="objc">            guard let viewController = windowProvider.window?.topmostViewController else {</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">47</td>
<td class="src"><pre><code class="objc">                throw RoutingError.compositionFailed(.init("Topmost view controller was not found."))</code></pre></td>
<td class="coverage">1x</td>
</tr>
<tr class="covered">
<td class="num">48</td>
<td class="src"><pre><code class="objc">            }</code></pre></td>
<td class="coverage">17x</td>
</tr>
<tr class="covered">
<td class="num">49</td>
<td class="src"><pre><code class="objc">            return .success(viewController)</code></pre></td>
<td class="coverage">17x</td>
</tr>
<tr class="covered">
<td class="num">50</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="never">
<td class="num">51</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">52</td>
<td class="src"><pre><code class="objc">    }</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">53</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">54</td>
<td class="src"><pre><code class="objc">    struct FinderStep: RoutingStep, PerformableStep {</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">55</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
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<tr class="never">
<td class="num">56</td>
<td class="src"><pre><code class="objc">        let finder: AnyFinder?</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">57</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="covered">
<td class="num">58</td>
<td class="src"><pre><code class="objc">        init&lt;F: Finder&gt;(finder: F) {</code></pre></td>
<td class="coverage">16x</td>
</tr>
<tr class="covered">
<td class="num">59</td>
<td class="src"><pre><code class="objc">            self.finder = FinderBox(finder)</code></pre></td>
<td class="coverage">16x</td>
</tr>
<tr class="covered">
<td class="num">60</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">16x</td>
</tr>
<tr class="never">
<td class="num">61</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="covered">
<td class="num">62</td>
<td class="src"><pre><code class="objc">        func perform&lt;Context&gt;(with context: Context) throws -&gt; PerformableStepResult {</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">63</td>
<td class="src"><pre><code class="objc">            guard let viewController = try finder?.findViewController(with: context) else {</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">64</td>
<td class="src"><pre><code class="objc">                throw RoutingError.compositionFailed(.init("A view controller of \(String(describing: finder)) was not found."))</code></pre></td>
<td class="coverage">6x</td>
</tr>
<tr class="covered">
<td class="num">65</td>
<td class="src"><pre><code class="objc">            }</code></pre></td>
<td class="coverage">12x</td>
</tr>
<tr class="covered">
<td class="num">66</td>
<td class="src"><pre><code class="objc">            return .success(viewController)</code></pre></td>
<td class="coverage">12x</td>
</tr>
<tr class="covered">
<td class="num">67</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="never">
<td class="num">68</td>
<td class="src"><pre><code class="objc">    }</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">69</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">70</td>
<td class="src"><pre><code class="objc">    // MARK: Steps</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">71</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">72</td>
<td class="src"><pre><code class="objc">    /// Returns the root view controller of the key window.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="covered">
<td class="num">73</td>
<td class="src"><pre><code class="objc">    public static func root&lt;C&gt;(windowProvider: WindowProvider = RouteComposerDefaults.shared.windowProvider) -&gt; DestinationStep&lt;UIViewController, C&gt; {</code></pre></td>
<td class="coverage">70x</td>
</tr>
<tr class="covered">
<td class="num">74</td>
<td class="src"><pre><code class="objc">        DestinationStep(RootViewControllerStep(windowProvider: windowProvider))</code></pre></td>
<td class="coverage">70x</td>
</tr>
<tr class="covered">
<td class="num">75</td>
<td class="src"><pre><code class="objc">    }</code></pre></td>
<td class="coverage">70x</td>
</tr>
<tr class="never">
<td class="num">76</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">77</td>
<td class="src"><pre><code class="objc">    /// Returns the topmost presented view controller.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="covered">
<td class="num">78</td>
<td class="src"><pre><code class="objc">    public static func current&lt;C&gt;(windowProvider: WindowProvider = RouteComposerDefaults.shared.windowProvider) -&gt; DestinationStep&lt;UIViewController, C&gt; {</code></pre></td>
<td class="coverage">37x</td>
</tr>
<tr class="covered">
<td class="num">79</td>
<td class="src"><pre><code class="objc">        DestinationStep(CurrentViewControllerStep(windowProvider: windowProvider))</code></pre></td>
<td class="coverage">37x</td>
</tr>
<tr class="covered">
<td class="num">80</td>
<td class="src"><pre><code class="objc">    }</code></pre></td>
<td class="coverage">37x</td>
</tr>
<tr class="never">
<td class="num">81</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">82</td>
<td class="src"><pre><code class="objc">    /// Returns the resulting view controller of the finder provided.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="covered">
<td class="num">83</td>
<td class="src"><pre><code class="objc">    public static func custom&lt;F: Finder&gt;(using finder: F) -&gt; DestinationStep&lt;F.ViewController, F.Context&gt; {</code></pre></td>
<td class="coverage">7x</td>
</tr>
<tr class="covered">
<td class="num">84</td>
<td class="src"><pre><code class="objc">        DestinationStep(FinderStep(finder: finder))</code></pre></td>
<td class="coverage">7x</td>
</tr>
<tr class="covered">
<td class="num">85</td>
<td class="src"><pre><code class="objc">    }</code></pre></td>
<td class="coverage">7x</td>
</tr>
<tr class="never">
<td class="num">86</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">87</td>
<td class="src"><pre><code class="objc">}</code></pre></td>
<td class="coverage"></td>
</tr>
</table>
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